Janome-san wa Hohoemitai!

Historia

Former delinquent girl Janome earned the nickname “Medusa” because of her fierce gaze. Her goal is to become a cute high school girl, but that's nothing but a pipe dream. So she decides to get “special training to become cute” from the popular, calculating guy, Kuwabara-kun. But Kuwabara-kun isn't just a calculating guy—he seems to have some kind of secret...!? A hidden-secret romantic comedy about a determined, earnest former delinquent girl striving to become cute and a calculating, charming boy with a secret!

Sinopsis vía AniList (en inglés).